Diary of Lt. Frederick Mackenzie, Adj. of the Royal Welch Fusiliers, Jan 5 - April 30, 1775. With a letter describing his voyage to America. Edited by Allen French. Scanned from microform by ND. Rotated, converted to single page, repaired, OCR'd by RWMAPS. Published by Harvard University Press, Cambridge MA 1926. Full-text search limited by 18th century font and spelling (typeset for effect in the 1920s!). Contains the only known contemporary map of Battle of Concord. Enhanced image of FM in pdf file.